81153936

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 240252480

約数和(自身を除く): 159098544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 107, 138, 144, 184, 207, 214, 229, 276, 321, 368, 414, 428, 458, 552, 642, 687, 828, 856, 916, 963, 1104, 1284, 1374, 1656, 1712, 1832, 1926, 2061, 2461, 2568, 2748, 3312, 3664, 3852, 4122, 4922, 5136, 5267, 5496, 7383, 7704, 8244, 9844, 10534, 10992, 14766, 15408, 15801, 16488, 19688, 21068, 22149, 24503, 29532, 31602, 32976, 39376, 42136, 44298, 47403, 49006, 59064, 63204, 73509, 84272, 88596, 94806, 98012, 118128, 126408, 147018, 177192, 189612, 196024, 220527, 252816, 294036, 354384, 379224, 392048, 441054, 563569, 588072, 758448, 882108, 1127138, 1176144, 1690707, 1764216, 2254276, 3381414, 3528432, 4508552, 5072121, 6762828, 9017104, 10144242, 13525656, 20288484, 27051312, 40576968, 81153936]

約数ペア:

[(1, 81153936), (2, 40576968), (3, 27051312), (4, 20288484), (6, 13525656), (8, 10144242), (9, 9017104), (12, 6762828), (16, 5072121), (18, 4508552), (23, 3528432), (24, 3381414), (36, 2254276), (46, 1764216), (48, 1690707), (69, 1176144), (72, 1127138), (92, 882108), (107, 758448), (138, 588072), (144, 563569), (184, 441054), (207, 392048), (214, 379224), (229, 354384), (276, 294036), (321, 252816), (368, 220527), (414, 196024), (428, 189612), (458, 177192), (552, 147018), (642, 126408), (687, 118128), (828, 98012), (856, 94806), (916, 88596), (963, 84272), (1104, 73509), (1284, 63204), (1374, 59064), (1656, 49006), (1712, 47403), (1832, 44298), (1926, 42136), (2061, 39376), (2461, 32976), (2568, 31602), (2748, 29532), (3312, 24503), (3664, 22149), (3852, 21068), (4122, 19688), (4922, 16488), (5136, 15801), (5267, 15408), (5496, 14766), (7383, 10992), (7704, 10534), (8244, 9844)]